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From: Eugeniu Rosca <erosca@de.adit-jv.com>
To: "Amadeusz Sławiński" <amadeuszx.slawinski@linux.intel.com>
Cc: Eugeniu Rosca <erosca@de.adit-jv.com>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Mark Brown <broonie@kernel.org>, Jaroslav Kysela <perex@perex.cz>,
	Takashi Iwai <tiwai@suse.com>, <alsa-devel@alsa-project.org>,
	<linux-kernel@vger.kernel.org>,
	Yanmin Zhang <yanmin_zhang@linux.intel.com>,
	Eugeniu Rosca <roscaeugeniu@gmail.com>,
	Jiada Wang <jiada_wang@mentor.com>,
	Zhang Yanmin <yanmin.zhang@intel.com>,
	Ramesh Babu <ramesh.babu@intel.com>,
	Dean Jenkins <Dean_Jenkins@mentor.com>,
	Ramesh Babu B <ramesh.babu.b@intel.com>,
	xiao jin <jin.xiao@intel.com>,
	Cezary Rojewski <cezary.rojewski@intel.com>
Subject: Re: [PATCH] ASoC: soc-pcm: fix fe and be race when accessing substream->runtime
Date: Tue, 27 Sep 2022 13:56:19 +0200	[thread overview]
Message-ID: <20220927115619.GA4547@lxhi-065> (raw)
In-Reply-To: <b54daa61-ba1d-81d4-5238-ca7cc2a41b48@linux.intel.com>

Hello Amadeusz,

On Di, Sep 27, 2022 at 09:34:49 +0200, Amadeusz Sławiński wrote:
> On 9/26/2022 6:35 PM, Eugeniu Rosca wrote:
> >From: xiao jin <jin.xiao@intel.com>
> >
> >After start of fe and be, fe might go to close without triggering
> >STOP, and substream->runtime is freed. However, be is still at
> >START state and its substream->runtime still points to the
> >freed runtime.
> >
> 
> Well if it is being freed, maybe pointer should be set to NULL instead in
> place that happens?
> 

As soon as the agreement is reached that the patch is still
relevant/useful on the latest vanilla, I think this review
finding will receive proper attention.

Thanks,
Eugeniu

  reply	other threads:[~2022-09-27 11:56 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1664210154-11552-1-git-send-email-erosca@de.adit-jv.com>
2022-09-27  7:34 ` [PATCH] ASoC: soc-pcm: fix fe and be race when accessing substream->runtime Amadeusz Sławiński
2022-09-27 11:56   ` Eugeniu Rosca [this message]
2022-09-27  7:50 ` Cezary Rojewski
2022-09-27 11:00   ` Eugeniu Rosca
2022-09-28 14:24     ` Cezary Rojewski
2022-09-29 16:25       ` Eugeniu Rosca
2022-09-27  7:51 ` Pierre-Louis Bossart
2022-09-27 12:30   ` Eugeniu Rosca
2022-09-28  8:36     ` Pierre-Louis Bossart
2022-09-29 16:36       ` Eugeniu Rosca

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